Stroiteli͡u︡ ob okhrane okruzhai͡u︡shcheĭ prirodnoĭ sredy
By: I.M. Elshin.
Series: Okhrana okruzhai͡u︡shcheĭ prirodnoĭ sredy
Publisher: Stroĭizdat
Published: 1986
Place of publication: Moskva
Language: rus
Number of pages: 134
Notes: Bibliography: p. 134-[135].